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PTC Resettable Fuses

PTC Resettable Fuses

PTC Resettable Fuses are designed to stop current flow when it exceeds a certain limit (overcurrent protection). The Fuses work by increasing its resistance as its temperature rises due to the current increase. The trip current ranges from 14 mA to 50 A with the Time to trip ranging from 8 ms to 90 s. PTC = Positive Temperature Coefficient.

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Select productsMfrDescriptionPackageSupplier Device PackageMounting TypeSeriesOperating Temperature
YAGEOPPTC L1812 6V 3.0A 1.0WTape & Reel (TR),Cut Tape (CT)Surface MountSMDL1812-40°C ~ 85°C
YAGEOPPTC L1812 6V 3.5A 1.0WTape & Reel (TR),Cut Tape (CT)Surface MountSMDL1812-40°C ~ 85°C
YAGEOPPTC L2920 6V 7.0A 2.2WTape & Reel (TR),Cut Tape (CT)Surface MountSMDL2920-40°C ~ 85°C
SRP120
SRP120
$0.24
Littelfuse Inc.PTC RESET FUSE 15V 1.2A STRAPBulkUser DefinedPolySwitch®, SRP-40°C ~ 85°C
SRP120F
SRP120F
$0.64
Littelfuse Inc.PTC RESET FUSE 15V 1.2A STRAPBulkUser DefinedPolySwitch®, SRP-40°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 15V 1.2A STRAPBulkUser DefinedPolySwitch®, SRP-40°C ~ 85°C
SRP175
SRP175
$0.24
Littelfuse Inc.PTC RESET FUSE 15V 1.75A STRAPBulkUser DefinedPolySwitch®, SRP-40°C ~ 85°C
SRP175F
SRP175F
$0.64
Littelfuse Inc.PTC RESET FUSE 15V 1.75A STRAPBulkUser DefinedPolySwitch®, SRP-40°C ~ 85°C
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